Fix simulation_server_stub Entity class conflict + ServerConfig load timing

- Renamed inner class Entity→StubEntity (Godot has native Entity class)
- Added await ServerConfig.config_loaded before reading map_list in server_main.gd
- Config loads via call_deferred, so _ready() must wait for signal

config/default_server_config.json

@@ -0,0 +1,48 @@
+{
+	"server": {
+		"server_name": "Tactical Shooter Server",
+		"description": "",
+		"bind_ip": "0.0.0.0",
+		"port": 34197,
+		"max_players": 16,
+		"password": "",
+		"tick_rate": 128
+	},
+	"game": {
+		"round_time_seconds": 600,
+		"warmup_time_seconds": 60,
+		"friendly_fire": false,
+		"ff_damage_multiplier": 0.5,
+		"gravity": -24.0,
+		"respawn_time_seconds": 5.0,
+		"spectate_enabled": true
+	},
+	"movement": {
+		"walk_speed": 5.0,
+		"sprint_speed": 7.0,
+		"crouch_speed": 2.0,
+		"jump_velocity": 6.0,
+		"acceleration": 20.0,
+		"air_acceleration": 4.0,
+		"friction": 8.0
+	},
+	"match": {
+		"win_limit": 3,
+		"time_limit_seconds": 0,
+		"map_rotation_mode": "sequence",
+		"maps": "test_range"
+	},
+	"rcon": {
+		"enabled": true,
+		"password": "",
+		"port": 34198
+	},
+	"logging": {
+		"log_level": "info",
+		"log_file": ""
+	},
+	"teams": {
+		"team_count": 2,
+		"players_per_team": 8
+	}
+}

scripts/network/server_main.gd

@@ -40,6 +40,10 @@ var _game_server: Node = null
 # Lifecycle
 # ---------------------------------------------------------------------------
 func _ready() -> void:
+	# Wait for ServerConfig to finish (it loads via call_deferred)
+	if ServerConfig and ServerConfig.has_signal(&"config_loaded"):
+		await ServerConfig.config_loaded
+
 	# Config driven — ServerConfig singleton loaded at autoload time.
 	# Allow port override via env var for backwards compatibility
 	# (container/VPS deployments that set SERVER_PORT).

server/scripts/combat/damage_processor.gd.uid

@@ -0,0 +1 @@
+uid://5mvg6r8pob2u

server/scripts/simulation_server_stub.gd

@@ -7,9 +7,9 @@
 extends RefCounted
 
 # ---------------------------------------------------------------------------
-# Nested: Entity state data
+# Nested: StubEntity state data
 # ---------------------------------------------------------------------------
-class Entity:
+class StubEntity:
 	var id: int = -1
 	var peer_id: int = -1
 	var position: Vector3 = Vector3.ZERO
@@ -30,7 +30,7 @@ var _movement_config: Dictionary = {}
 var _weapon_config: Dictionary = {}
 var _history_depth: int = 64
 var _next_entity_id: int = 1
-var _entities: Dictionary = {}  # entity_id → Entity
+var _entities: Dictionary = {}  # entity_id → StubEntity
 
 # ---------------------------------------------------------------------------
 # SimulationServer API
@@ -51,7 +51,7 @@ func set_history_depth(depth: int) -> void:
 	_history_depth = depth
 
 func apply_input(entity_id: int, input_dict: Dictionary) -> void:
-	var e: Entity = _entities.get(entity_id)
+	var e: StubEntity = _entities.get(entity_id)
 	if e == null:
 		return
 	# Apply movement from input (simplified)
@@ -72,11 +72,11 @@ func fire_weapon(entity_id: int) -> void:
 	# Stub: log the event
 	pass
 
-func get_entity(entity_id: int) -> Entity:
+func get_entity(entity_id: int) -> StubEntity:
 	return _entities.get(entity_id)
 
 func spawn_player_entity(peer_id: int, pos: Vector3) -> int:
-	var e = Entity.new()
+	var e = StubEntity.new()
 	e.id = _next_entity_id
 	e.peer_id = peer_id
 	e.position = pos